# Building permits at 9731 13th Ave NW, Seattle, WA New buildings permitted at six addresses within 850 ft since May 1, the largest $477,039. One permit on record here. The newest, Oct 4, 2024: Allow detached accessory dwelling unit to existing single-family use per land use plan. Within a quarter mile, the city has issued 8 more permits since May 1. The nearest permit for a new building is 630 ft away. ## At this address | Date | Type | Work | Cost | Permit | |---|---|---|---|---| | Oct 4, 2024 | New building | Allow detached accessory dwelling unit to existing single-family use per land use plan. Construct one-family dwelling per standard plan 7009059-SP. TJL: Related Side Sewer Permit 7105744-SS | $203,617 | [7023801-CN](https://nearbypermits.com/seattle/permit/7023801-CN/) | ## Within ¼ mi since May 1, 2026 8 permits in the circle. From our copy of the city's data (last 24 months). ### This block (250 to 1,000 ft), 7 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Jul 16, 2026 | [9604 Mary Ave NW](https://nearbypermits.com/seattle/address/9604-mary-ave-nw/) | 830 ft SW | New building | Construct SE one-family dwelling BLDG4 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $477,039 | [7131748-CN](https://nearbypermits.com/seattle/permit/7131748-CN/) | | Jul 16, 2026 | [9602 Mary Ave NW](https://nearbypermits.com/seattle/address/9602-mary-ave-nw/) | 840 ft SW | New building | Construct SW one-family dwelling BLDG3 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $477,039 | [7131747-CN](https://nearbypermits.com/seattle/permit/7131747-CN/) | | Jul 16, 2026 | [9606 Mary Ave NW](https://nearbypermits.com/seattle/address/9606-mary-ave-nw/) | 790 ft SW | New building | Construct NE two-family dwelling BLDG2 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $460,570 | [7131746-CN](https://nearbypermits.com/seattle/permit/7131746-CN/) | | Jul 16, 2026 | [9608 Mary Ave NW](https://nearbypermits.com/seattle/address/9608-mary-ave-nw/) | 820 ft SW | New building | Construct NW one-family dwelling BLDG1 per plan. (Establish use as single-family residence with or without attached accessory dwelling units per land use code. Construct (3) one-family dwellings and (1) two-family dwelling per plan. Review and processing for four records under 7116067-CN) | $473,219 | [7116067-CN](https://nearbypermits.com/seattle/permit/7116067-CN/) | | Jul 15, 2026 | [9601 B 12th Ave NW](https://nearbypermits.com/seattle/address/9601-b-12th-ave-nw/) | 640 ft S | New building | Construct new one family dwelling (South Unit B) per standard plan 7110580-SP. (Allow new detached accessory dwelling units to existing single family use per land use code. Construct two new one family dwellings per standard plan 7110580-SP. Review and processing for two records under 7113407-CN) | $230,765 | [7132162-CN](https://nearbypermits.com/seattle/permit/7132162-CN/) | | Jul 15, 2026 | [9601 C 12th Ave NW](https://nearbypermits.com/seattle/address/9601-c-12th-ave-nw/) | 630 ft SE | New building | Construct new one family dwelling (North Unit A) per standard plan 7110580-SP. (Allow new detached accessory dwelling units to existing single family use per land use code. Construct two new one family dwellings per standard plan 7110580-SP. Review and processing for two records under 7113407-CN) | $230,765 | [7113407-CN](https://nearbypermits.com/seattle/permit/7113407-CN/) | | Jun 24, 2026 | [9604 Mary Ave NW](https://nearbypermits.com/seattle/address/9604-mary-ave-nw/) | 830 ft SW | Demolition | Demolish existing one-family dwelling per plan. | $1,800,000 | [7116068-DM](https://nearbypermits.com/seattle/permit/7116068-DM/) | ### Farther (1,000 ft to ¼ mi), 1 permits | Date | Address | Distance | Type | Work | Cost | Permit | |---|---|---|---|---|---|---| | Aug 28, 2026 | [1108 NW 103rd St](https://nearbypermits.com/seattle/address/1108-nw-103rd-st/) | 0.20 mi NE | Roofing | Residential reroof only; no structural changes. Remove existing shingles. Replace planned 26 sheets 1/2" OSB. Install Owens Corning Duration shingles on pitched roof | $18,028 | [7160386-RR](https://nearbypermits.com/seattle/permit/7160386-RR/) | ## Zoning requests nearby There are no zoning requests on file within ¼ mi. Seattle's feed was last read Oct 11. ## More on this street Other addresses on 13th Ave NW with permits, nearest house number first: - [10358 13th Ave NW](https://nearbypermits.com/seattle/address/10358-13th-ave-nw/): newest permit Sep 10, 2025 - [9036 13th Ave NW](https://nearbypermits.com/seattle/address/9036-13th-ave-nw/): newest permit May 28, 2025 - [8757 13th Ave NW](https://nearbypermits.com/seattle/address/8757-13th-ave-nw/): newest permit Jun 22, 2026 - [8755 13th Ave NW](https://nearbypermits.com/seattle/address/8755-13th-ave-nw/): newest permit Jun 22, 2026 - [8753 13th Ave NW](https://nearbypermits.com/seattle/address/8753-13th-ave-nw/): newest permit Jun 22, 2026 - [8751 13th Ave NW](https://nearbypermits.com/seattle/address/8751-13th-ave-nw/): newest permit Jun 22, 2026 - [8738 13th Ave NW](https://nearbypermits.com/seattle/address/8738-13th-ave-nw/): newest permit Apr 25, 2025 - [8736 13th Ave NW](https://nearbypermits.com/seattle/address/8736-13th-ave-nw/): newest permit Apr 28, 2025 - [8734 13th Ave NW](https://nearbypermits.com/seattle/address/8734-13th-ave-nw/): newest permit Apr 28, 2025 - [8732 13th Ave NW](https://nearbypermits.com/seattle/address/8732-13th-ave-nw/): newest permit Apr 28, 2025 --- Source: Seattle Department of Construction and Inspections permit data (https://cos-data.seattle.gov/d/76t5-zqzr), City of Seattle. Checked 2026-10-11 17:01 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/ Zoning requests come from the Seattle land use permits (https://cos-data.seattle.gov/d/ht3q-kdvx), City of Seattle. We read it Oct 11, 10:47 UTC. Map, the one permit at this address and 8 nearby: https://nearbypermits.com/seattle/address/9731-13th-ave-nw/